Based on the classic Odyssey Z-915 sprocket from the mid-1990′s, Chase Hawk’s C-512 signature sprocket keeps things as simple and straight-forward as possible. Incisor Teeth for increased strength and reduced wear.

The thunderbolt is the new and improved descendent of the Twombolt. It is still one of the most technically advanced crank designs on the market. Due to continued advancements in our legendary 41-Thermal® processing and heat-treatment system, fatigue life has been increased by a massive margin.